Print better messages for detached server. Mute output on detach.
Cleanup newlines in Commands::Serve
Update Contributing page in the docs to match the new CONTRIBUTING.markdown. #1537.
Update JekyllImport::WordPress instructions on docs site.

Closes #1548.
Merge pull request #1518 from mojombo/fix-serve-detatch

Print better messages for detached server. Mute output on detach.
Update history to reflect merge of #1518
Fix site:releases:new rake task.
Update the History file
Add release post.
Update docs/history.md for v1.2.1
Update gemspec & version to v1.2.1
Merge pull request #1551 from mojombo/release-1-2-1

Release v1.2.1
Release 1.2.1
It's dbname, not database
Fix JekyllImport::WordPress instructions on docs site to use hash as parameter.

See comment by @grobmeier on 97cb3f1336a3873a875276a00694f9cf999e187a
Fix params on JekyllImport::WordPress.process so it's using hash
Merge pull request #1554 from grobmeier/patch-1

It's dbname, not database
Update history to reflect merge of #1554
Add link to Jekyll Suggested Tweet liquid tag to list of Tags plugins.
Merge pull request #1555 from davidensinger/patch-1

Add link to Jekyll Suggested Tweet liquid tag to list of Tags plugins.